Hornady InterLock 270 Cal 140 Grain SPBT Bullets - Box of 100
- Capacity-Rounds:
- 100
- Caliber-Gauge:
- 270 Caliber
- Grain:
- 140
- Quantity:
- 100 Per Box
- Core Material:
- Lead
- Jacket Material:
- Copper
- Sectional Density:
- 0.261
- Bullet Diameter:
- 0.277
- Coefficient:
- 0.486
Hornady InterLock 270 caliber 140 grain rifle bullets deliver the kind of reliable performance you need when hunting medium to large game. These SPBT (soft point boat tail) projectiles combine a polymer tip with Hornady's proven InterLock ring technology—a design that keeps the core and jacket locked together through expansion for consistent, controlled penetration and maximum energy transfer. If you're reloading for a .270 Winchester or similar cartridge and want bullets that pattern tight groups on paper and perform cleanly in the field, the InterLock line is a smart choice backed by decades of field-proven results.
What makes these 140-grain InterLocks stand out is their engineering for expansion control. The one-piece core and jacket bond reduces the risk of core-jacket separation, while the InterLock ring mechanically locks the two together. That design translates to a wider, more devastating wound channel—the kind of terminal performance that separates a clean harvest from a long tracking job. The polymer tip adds velocity without sacrificing stability, keeping your ballistics flat enough for reasonable hunting ranges while the boat tail profile helps retain energy downrange.
Whether you're loading ammo for opening day or working up a hunting load over the winter, you get 100 bullets per box—enough to develop and verify your load before season without breaking the bank. Hornady's reputation in the reloading community is built on consistency, and these InterLocks maintain tight tolerances that make for uniform powder charges and reliable velocities from shot to shot.
Key Features
- 140 grain weight optimized for .270 caliber rifles
- SPBT (soft point boat tail) profile for velocity and aerodynamic efficiency
- Polymer tip for reliable expansion and flat trajectory
- InterLock ring system mechanically locks core to jacket during expansion
- One-piece core and jacket construction for weight retention
- Controlled expansion for larger wound channels
- 100 bullets per box
Specifications
| Caliber | .270 |
| Weight | 140 grains |
| Bullet Type | SPBT (Soft Point Boat Tail) |
| Quantity | 100 bullets |
| Brand | Hornady |
Frequently Asked Questions
Are Hornady InterLock 140 grain bullets good for hunting?
Yes. Hornady InterLocks are designed specifically for big game hunting. The InterLock ring system and controlled expansion characteristics make them effective for medium to large game at typical hunting ranges.
What makes the InterLock ring technology different?
The InterLock ring mechanically locks the bullet's core to the jacket during expansion. This prevents core-jacket separation and ensures consistent, controlled penetration and a larger wound channel compared to bullets without this feature.
What's included in a box?
Each box contains 100 individual bullets, giving you enough for load development, load verification, and a full season of hunting.
Will these bullets work with my .270 Winchester?
These are .270 caliber bullets, so they're compatible with .270 Winchester and other .270 cartridges. Consult your reloading manual for the specific load data for your rifle and powder combination.

